Fiberfrax® Duraback® Blanket

Fiberfrax® Duraback® blanket is a strong, lightweight, flexible needled blanket intended for use as a cost-effective back-up insulation for Fiberwall® furnace linings. It is recommended for use up to 982°C (1800°F). Duraback blanket can be installed up to four times faster than common block-type back-up insulation and is priced competitively with mineral wool block.

Some of the unique properties of Duraback Blanket products include:

  • Excellent handling strength
  • Excellent hot strength
  • Low thermal conductivity
  • Low heat storage
  • Light weight
  • Resiliency
  • Thermal shock resistance
  • High heat reflectance
  • Excellent corrosion resistance
  • Excellent thermal stability
  • Excellent sound absorption
  • Excellent fire protection


Safety Data Sheets

Fiberfrax® Duraback® Blanket

Product Information Sheet

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